4243324043445 has 16 divisors (see below), whose sum is σ = 7084506229632. Its totient is φ = 2164710236480.

The previous prime is 4243324043437. The next prime is 4243324043447. The reversal of 4243324043445 is 5443404233424.

It is not a de Polignac number, because 4243324043445 - 2³ = 4243324043437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4243324043397 and 4243324043406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243324043447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6149744646 + ... + 6149745335.

It is an arithmetic number, because the mean of its divisors is an integer number (442781639352).

Almost surely, 2^{4243324043445} is an apocalyptic number.

It is an amenable number.

4243324043445 is a deficient number, since it is larger than the sum of its proper divisors (2841182186187).

4243324043445 is a wasteful number, since it uses less digits than its factorization.

4243324043445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12299490012.

The product of its (nonzero) digits is 2211840, while the sum is 42.

Adding to 4243324043445 its reverse (5443404233424), we get a palindrome (9686728276869).

The spelling of 4243324043445 in words is "four trillion, two hundred forty-three billion, three hundred twenty-four million, forty-three thousand, four hundred forty-five".